package com.po;

import java.util.Date;
import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * OpDataExchange entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.po.OpDataExchange
 * @author MyEclipse Persistence Tools
 */

public class OpDataExchangeDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(OpDataExchangeDAO.class);
	// property constants
	public static final String APPLY_USER_ID = "applyUserId";
	public static final String APPLY_DESC = "applyDesc";
	public static final String APPLY_PARAMS = "applyParams";
	public static final String APPLY_TYPE = "applyType";
	public static final String APPROVE_USER_ID = "approveUserId";
	public static final String APPROVE_STATE = "approveState";
	public static final String APPROVE_DESC = "approveDesc";
	public static final String APPROVE_PARAMS = "approveParams";
	public static final String DEPT_ID = "deptId";
	public static final String LINK_URL = "linkUrl";

	public void save(OpDataExchange transientInstance) {
		log.debug("saving OpDataExchange instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(OpDataExchange persistentInstance) {
		log.debug("deleting OpDataExchange instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public OpDataExchange findById(java.lang.String id) {
		log.debug("getting OpDataExchange instance with id: " + id);
		try {
			OpDataExchange instance = (OpDataExchange) getSession().get(
					"com.po.OpDataExchange", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(OpDataExchange instance) {
		log.debug("finding OpDataExchange instance by example");
		try {
			List results = getSession().createCriteria("com.po.OpDataExchange")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding OpDataExchange instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from OpDataExchange as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByApplyUserId(Object applyUserId) {
		return findByProperty(APPLY_USER_ID, applyUserId);
	}

	public List findByApplyDesc(Object applyDesc) {
		return findByProperty(APPLY_DESC, applyDesc);
	}

	public List findByApplyParams(Object applyParams) {
		return findByProperty(APPLY_PARAMS, applyParams);
	}

	public List findByApplyType(Object applyType) {
		return findByProperty(APPLY_TYPE, applyType);
	}

	public List findByApproveUserId(Object approveUserId) {
		return findByProperty(APPROVE_USER_ID, approveUserId);
	}

	public List findByApproveState(Object approveState) {
		return findByProperty(APPROVE_STATE, approveState);
	}

	public List findByApproveDesc(Object approveDesc) {
		return findByProperty(APPROVE_DESC, approveDesc);
	}

	public List findByApproveParams(Object approveParams) {
		return findByProperty(APPROVE_PARAMS, approveParams);
	}

	public List findByDeptId(Object deptId) {
		return findByProperty(DEPT_ID, deptId);
	}

	public List findByLinkUrl(Object linkUrl) {
		return findByProperty(LINK_URL, linkUrl);
	}

	public List findAll() {
		log.debug("finding all OpDataExchange instances");
		try {
			String queryString = "from OpDataExchange";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public OpDataExchange merge(OpDataExchange detachedInstance) {
		log.debug("merging OpDataExchange instance");
		try {
			OpDataExchange result = (OpDataExchange) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(OpDataExchange instance) {
		log.debug("attaching dirty OpDataExchange instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(OpDataExchange instance) {
		log.debug("attaching clean OpDataExchange instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}